/* Photos gallery — load ../styles.css first for shared reset and nav. */

body.page-photos {
  background: #fbf7ef;
  min-height: 100vh;
  /* Scroll reveals: script.js + [data-home-reveal] on each grid tile */
  --photos-reveal-delay: 0.35s;
  --photos-reveal-duration: 1.35s;
  /* Per-tile stagger: --photos-slot set in script.js (0 … cols-1, or 0…6 in 1-col) */
  --photos-stagger-step: 0.07s;
}

body.page-photos .nav {
  background: #414F39;
}

.photos-main {
  max-width: 64rem;
  margin: 0 auto;
  padding-top: clamp(9rem, 14vh, 12rem);
  padding-bottom: max(5rem, env(safe-area-inset-bottom, 0px));
  padding-left: max(clamp(1.5rem, 5vw, 3.5rem), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(1.5rem, 5vw, 3.5rem), env(safe-area-inset-right, 0px));
  box-sizing: border-box;
}

/* Square tiles: 3 columns → 1 on narrow viewports */
.photos-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.65rem, 1.8vw, 1rem);
}

/* Tile shadow on <li>; zoom on <img> only — scaling the link broke hover hit-testing against the grid (random flicker). */
.photos-grid li {
  margin: 0;
  padding: 0;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(65, 79, 57, 0.08);
  transition: box-shadow 0.35s ease;
}

.photos-grid li:hover {
  box-shadow: 0 12px 32px rgba(26, 26, 26, 0.12);
}

.photos-grid a {
  display: block;
  height: 100%;
  line-height: 0;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
}

.photos-grid a:focus-visible {
  outline: 2px solid #414F39;
  outline-offset: 4px;
}

.photos-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1);
  transform-origin: center center;
  transition: transform 0.35s ease;
}

.photos-grid a:hover img {
  transform: scale(1.02);
}

/* Last tile: nudge crop upward so faces / subject sit a bit higher in the square */
.photos-grid__item--crop-high img {
  object-position: center 38%;
}

/* Scroll-in tiles (same mechanism as home / our-story: script.js + .is-visible) */
body.page-photos .photos-grid li[data-home-reveal] {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--photos-reveal-duration) cubic-bezier(0.22, 1, 0.36, 1),
    transform var(--photos-reveal-duration) cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
  will-change: opacity, transform;
}

body.page-photos .photos-grid li[data-home-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
  transition-delay: calc(
    var(--photos-reveal-delay) + (var(--photos-slot, 0) * var(--photos-stagger-step))
  );
}

@media (max-width: 60rem) {
  /* Shorter reveal on tablet / narrow — desktop keeps vars on body.page-photos */
  body.page-photos {
    --photos-reveal-delay: 0.18s;
    --photos-reveal-duration: 0.72s;
    --photos-stagger-step: 0.04s;
  }
}

@media (max-width: 26rem) {
  /* Single column: smallest stagger + duration (script uses slot i % 7). */
  body.page-photos {
    --photos-reveal-delay: 0.1s;
    --photos-reveal-duration: 0.52s;
    --photos-stagger-step: 0.022s;
  }

  .photos-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 36rem) {
  .photos-main {
    padding-top: clamp(6.75rem, 22vw, 10rem);
  }

  /* Narrower than the content area — min(19rem, 100%) was always 100% on small phones */
  .photos-grid {
    width: min(17.5rem, 80%);
    margin-inline: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photos-grid li {
    transition: none;
  }

  .photos-grid li:hover {
    box-shadow: none;
  }

  .photos-grid img {
    transition: none;
  }

  .photos-grid a:hover img {
    transform: none;
  }

  body.page-photos .photos-grid li[data-home-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
    will-change: auto;
  }

  body.page-photos .photos-grid li[data-home-reveal].is-visible {
    transition-delay: 0s;
  }
}

/* Lightbox — only use display:grid while open so we never override the UA closed state (avoids ghost UI). */
.photo-modal {
  padding: 0;
  border: none;
  margin: 0;
  box-sizing: border-box;
  background: transparent;
  color: #fbf7ef;
}

.photo-modal[open] {
  padding: min(5vw, 2.5rem);
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  display: grid;
  place-items: center;
}

.photo-modal::backdrop {
  background: rgba(26, 26, 26, 0.88);
  cursor: pointer;
}

.photo-modal__inner {
  position: relative;
  line-height: 0;
  max-width: min(92vw, 72rem);
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

.photo-modal__img {
  display: block;
  max-width: min(92vw, 72rem);
  max-height: min(88vh, 85rem);
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Keep the control inside .photo-modal__inner (no negative offset / translate) so it isn’t left in a stray layer when the dialog closes */
.photo-modal__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #414f39;
  color: #fbf7ef;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
  z-index: 2;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.photo-modal__close:hover {
  opacity: 0.9;
}

.photo-modal__close:focus-visible {
  outline: 2px solid #fbf7ef;
  outline-offset: 3px;
}